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May 11, 2010, 15:34 |
problem with naca
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#1 |
Member
Axel Söhngen
Join Date: Jan 2010
Location: Germany, Trier
Posts: 31
Rep Power: 16 |
Hello foamers,
I tried to simulate a naca 63-215 profile with an o - grid. I'd like to us ethe komegaSST model but anytime the velocity explodes and the residuals don't decrease. I have a Re number of 3*10⁶. Here are my boundaries: Inlet: U=300, k=0.001, omega= 0.001, nut=calculated, p=zeroGradient outlet: U=zerGradient, k=zeroGradient, omega=zeroGradient, nut=calculated, p=0 wall: U=0, k=kqrWallFunction 0.001, omega=omegaWallFunction 0.001, nut=nutWallFunction 0, p=0 Can anybody say if this are the right boundaries? I already tried with kepsilon and SpalartAllmaras but without success. Thank you in advance |
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